1102141172 has 48 divisors (see below), whose sum is σ = 2229837120. Its totient is φ = 471878400.

The previous prime is 1102141141. The next prime is 1102141193. The reversal of 1102141172 is 2711412011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41783 + ... + 62849.

It is an arithmetic number, because the mean of its divisors is an integer number (46454940).

Almost surely, 2^1102141172 is an apocalyptic number.

It is an amenable number.

1102141172 is an abundant number, since it is smaller than the sum of its proper divisors (1127695948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102141172 is a wasteful number, since it uses less digits than its factorization.

1102141172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152 (or 21150 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1102141172 is about 33198.5115931422. The cubic root of 1102141172 is about 1032.9494659728.

Adding to 1102141172 its reverse (2711412011), we get a palindrome (3813553183).

The spelling of 1102141172 in words is "one billion, one hundred two million, one hundred forty-one thousand, one hundred seventy-two".