121001201011112 has 32 divisors (see below), whose sum is σ = 240840512476200. Its totient is φ = 56795361828864.

The previous prime is 121001201011111. The next prime is 121001201011151. The reversal of 121001201011112 is 211110102100121.

It can be written as a sum of positive squares in 4 ways, for example, as 93202303289956 + 27798897721156 = 9654134^2 + 5272466^2 .

It is a super-2 number, since 2×121001201011112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121001201011111) 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, 1143539273 + ... + 1143645080.

Almost surely, 2^{121001201011112} is an apocalyptic number.

It is an amenable number.

121001201011112 is a deficient number, since it is larger than the sum of its proper divisors (119839311465088).

121001201011112 is a wasteful number, since it uses less digits than its factorization.

121001201011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287184765 (or 2287184761 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121001201011112 its reverse (211110102100121), we get a palindrome (332111303111233).

The spelling of 121001201011112 in words is "one hundred twenty-one trillion, one billion, two hundred one million, eleven thousand, one hundred twelve".