11011112022012 has 48 divisors (see below), whose sum is σ = 26194262522400. Its totient is φ = 3598793273088.

The previous prime is 11011112021927. The next prime is 11011112022017. The reversal of 11011112022012 is 21022021111011.

It is a happy number.

It is a super-2 number, since 2×11011112022012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011112021982 and 11011112022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011112022017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4603303 + ... + 6573630.

It is an arithmetic number, because the mean of its divisors is an integer number (545713802550).

Almost surely, 2^{11011112022012} is an apocalyptic number.

11011112022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011112022012 is an abundant number, since it is smaller than the sum of its proper divisors (15183150500388).

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

11011112022012 is a wasteful number, since it uses less digits than its factorization.

11011112022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178542 (or 11178540 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011112022012 its reverse (21022021111011), we get a palindrome (32033133133023).

The spelling of 11011112022012 in words is "eleven trillion, eleven billion, one hundred twelve million, twenty-two thousand, twelve".