1102251541 has 8 divisors (see below), whose sum is σ = 1160628480. Its totient is φ = 1043911008.

The previous prime is 1102251539. The next prime is 1102251569. The reversal of 1102251541 is 1451522011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102251541 - 2¹ = 1102251539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102251341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71385 + ... + 85441.

It is an arithmetic number, because the mean of its divisors is an integer number (145078560).

Almost surely, 2^1102251541 is an apocalyptic number.

It is an amenable number.

1102251541 is a deficient number, since it is larger than the sum of its proper divisors (58376939).

1102251541 is a wasteful number, since it uses less digits than its factorization.

1102251541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1102251541 is about 33200.1738097860. The cubic root of 1102251541 is about 1032.9839448572.

Adding to 1102251541 its reverse (1451522011), we get a palindrome (2553773552).

The spelling of 1102251541 in words is "one billion, one hundred two million, two hundred fifty-one thousand, five hundred forty-one".