11121202032 has 40 divisors (see below), whose sum is σ = 28949099520. Its totient is φ = 3678767040.

The previous prime is 11121202031. The next prime is 11121202067. The reversal of 11121202032 is 23020212111.

It is a super-2 number, since 2×11121202032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121202031) 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, 878032 + ... + 890607.

It is an arithmetic number, because the mean of its divisors is an integer number (723727488).

Almost surely, 2^11121202032 is an apocalyptic number.

11121202032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121202032 is an abundant number, since it is smaller than the sum of its proper divisors (17827897488).

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

11121202032 is a wasteful number, since it uses less digits than its factorization.

11121202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768781 (or 1768775 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11121202032 its reverse (23020212111), we get a palindrome (34141414143).

The spelling of 11121202032 in words is "eleven billion, one hundred twenty-one million, two hundred two thousand, thirty-two".