121011112332 has 36 divisors (see below), whose sum is σ = 333697310856. Its totient is φ = 36670033920.

The previous prime is 121011112331. The next prime is 121011112337. The reversal of 121011112332 is 233211110121.

121011112332 is a `hidden beast` number, since 1 + 210 + 11 + 112 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121011112331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152791413 + ... + 152792204.

It is an arithmetic number, because the mean of its divisors is an integer number (9269369746).

Almost surely, 2^121011112332 is an apocalyptic number.

121011112332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121011112332 is an abundant number, since it is smaller than the sum of its proper divisors (212686198524).

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

121011112332 is a wasteful number, since it uses less digits than its factorization.

121011112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305583638 (or 305583633 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121011112332 its reverse (233211110121), we get a palindrome (354222222453).

The spelling of 121011112332 in words is "one hundred twenty-one billion, eleven million, one hundred twelve thousand, three hundred thirty-two".