1201101122112 has 28 divisors (see below), whose sum is σ = 3177913386096. Its totient is φ = 400367040640.

The previous prime is 1201101122107. The next prime is 1201101122153. The reversal of 1201101122112 is 2112211011021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201101122091 and 1201101122100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127867314 + ... + 3127867697.

Almost surely, 2^{1201101122112} is an apocalyptic number.

1201101122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201101122112 is an abundant number, since it is smaller than the sum of its proper divisors (1976812263984).

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

1201101122112 is an equidigital number, since it uses as much as digits as its factorization.

1201101122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255735026 (or 6255735016 counting only the distinct ones).

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

Adding to 1201101122112 its reverse (2112211011021), we get a palindrome (3313312133133).

The spelling of 1201101122112 in words is "one trillion, two hundred one billion, one hundred one million, one hundred twenty-two thousand, one hundred twelve".