1101133121031 has 24 divisors (see below), whose sum is σ = 1629483526944. Its totient is φ = 716111792640.

The previous prime is 1101133121017. The next prime is 1101133121107. The reversal of 1101133121031 is 1301213311011.

1101133121031 is a `hidden beast` number, since 110 + 11 + 331 + 210 + 3 + 1 = 666.

It is not a de Polignac number, because 1101133121031 - 2²³ = 1101124732423 is a prime.

It is a super-2 number, since 2×1101133121031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101133120995 and 1101133121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101133321031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3635535 + ... + 3926751.

It is an arithmetic number, because the mean of its divisors is an integer number (67895146956).

Almost surely, 2^{1101133121031} is an apocalyptic number.

1101133121031 is a deficient number, since it is larger than the sum of its proper divisors (528350405913).

1101133121031 is a wasteful number, since it uses less digits than its factorization.

1101133121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301511 (or 301508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1101133121031 its reverse (1301213311011), we get a palindrome (2402346432042).

The spelling of 1101133121031 in words is "one trillion, one hundred one billion, one hundred thirty-three million, one hundred twenty-one thousand, thirty-one".