1101122123031 has 64 divisors (see below), whose sum is σ = 1962925977600. Its totient is φ = 595953612000.

The previous prime is 1101122123011. The next prime is 1101122123077. The reversal of 1101122123031 is 1303212211011.

It is not a de Polignac number, because 1101122123031 - 2⁶ = 1101122122967 is a prime.

It is a super-2 number, since 2×1101122123031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101122122995 and 1101122123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101122123011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15949096 + ... + 16017986.

It is an arithmetic number, because the mean of its divisors is an integer number (30670718400).

Almost surely, 2^{1101122123031} is an apocalyptic number.

1101122123031 is a deficient number, since it is larger than the sum of its proper divisors (861803854569).

1101122123031 is a wasteful number, since it uses less digits than its factorization.

1101122123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73377 (or 73371 counting only the distinct ones).

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

Adding to 1101122123031 its reverse (1303212211011), we get a palindrome (2404334334042).

The spelling of 1101122123031 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty-three thousand, thirty-one".