11002232112012 has 108 divisors (see below), whose sum is σ = 29545795950216. Its totient is φ = 3451398773760.

The previous prime is 11002232111993. The next prime is 11002232112041. The reversal of 11002232112012 is 21021123220011.

It is a super-2 number, since 2×11002232112012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153641688 + ... + 153713280.

Almost surely, 2^{11002232112012} is an apocalyptic number.

11002232112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002232112012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14772897975108).

11002232112012 is an abundant number, since it is smaller than the sum of its proper divisors (18543563838204).

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

11002232112012 is a wasteful number, since it uses less digits than its factorization.

11002232112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86408 (or 86386 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11002232112012 its reverse (21021123220011), we get a palindrome (32023355332023).

The spelling of 11002232112012 in words is "eleven trillion, two billion, two hundred thirty-two million, one hundred twelve thousand, twelve".