11122112020012 has 24 divisors (see below), whose sum is σ = 22262206505504. Its totient is φ = 4762766051712.

The previous prime is 11122112020003. The next prime is 11122112020013. The reversal of 11122112020012 is 21002021122111.

It is a super-2 number, since 2×11122112020012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122112020013) 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, 160522473 + ... + 160591744.

Almost surely, 2^{11122112020012} is an apocalyptic number.

It is an amenable number.

11122112020012 is an abundant number, since it is smaller than the sum of its proper divisors (11140094485492).

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

11122112020012 is a wasteful number, since it uses less digits than its factorization.

11122112020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321115465 (or 321115463 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122112020012 its reverse (21002021122111), we get a palindrome (32124133142123).

The spelling of 11122112020012 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, twelve".