121110011012 has 24 divisors (see below), whose sum is σ = 216900868800. Its totient is φ = 59138716896.

The previous prime is 121110010979. The next prime is 121110011021. The reversal of 121110011012 is 210110011121.

It is a super-2 number, since 2×121110011012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121110010984 and 121110011002.

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, 1338914 + ... + 1426502.

It is an arithmetic number, because the mean of its divisors is an integer number (9037536200).

Almost surely, 2^121110011012 is an apocalyptic number.

It is an amenable number.

121110011012 is a deficient number, since it is larger than the sum of its proper divisors (95790857788).

121110011012 is a wasteful number, since it uses less digits than its factorization.

121110011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95675 (or 95673 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121110011012 its reverse (210110011121), we get a palindrome (331220022133).

The spelling of 121110011012 in words is "one hundred twenty-one billion, one hundred ten million, eleven thousand, twelve".