1101122312331 has 16 divisors (see below), whose sum is σ = 1469763741600. Its totient is φ = 733281408000.

The previous prime is 1101122312327. The next prime is 1101122312377. The reversal of 1101122312331 is 1332132211011.

It is not a de Polignac number, because 1101122312331 - 2² = 1101122312327 is a prime.

It is a super-2 number, since 2×1101122312331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101122312298 and 1101122312307.

It is not an unprimeable number, because it can be changed into a prime (1101122312131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28306711 + ... + 28345583.

It is an arithmetic number, because the mean of its divisors is an integer number (91860233850).

Almost surely, 2^{1101122312331} is an apocalyptic number.

1101122312331 is a deficient number, since it is larger than the sum of its proper divisors (368641429269).

1101122312331 is a wasteful number, since it uses less digits than its factorization.

1101122312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48926.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1101122312331 its reverse (1332132211011), we get a palindrome (2433254523342).

The spelling of 1101122312331 in words is "one trillion, one hundred one billion, one hundred twenty-two million, three hundred twelve thousand, three hundred thirty-one".