11122100121012 has 24 divisors (see below), whose sum is σ = 26846448568800. Its totient is φ = 3579526475616.

The previous prime is 11122100120977. The next prime is 11122100121023. The reversal of 11122100121012 is 21012100122111.

It is a happy number.

11122100121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11122100121012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122100120982 and 11122100121000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15980028562 + ... + 15980029257.

It is an arithmetic number, because the mean of its divisors is an integer number (1118602023700).

Almost surely, 2^{11122100121012} is an apocalyptic number.

11122100121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122100121012 is an abundant number, since it is smaller than the sum of its proper divisors (15724348447788).

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

11122100121012 is a wasteful number, since it uses less digits than its factorization.

11122100121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31960057855 (or 31960057853 counting only the distinct ones).

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

Adding to 11122100121012 its reverse (21012100122111), we get a palindrome (32134200243123).

The spelling of 11122100121012 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, twelve".