1121011200131 has 16 divisors (see below), whose sum is σ = 1173734115840. Its totient is φ = 1068621544320.

The previous prime is 1121011200097. The next prime is 1121011200143. The reversal of 1121011200131 is 1310021101211.

It is a cyclic number.

It is not a de Polignac number, because 1121011200131 - 2¹⁰ = 1121011199107 is a prime.

It is a super-2 number, since 2×1121011200131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121011200031) 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, 49222715 + ... + 49245483.

It is an arithmetic number, because the mean of its divisors is an integer number (73358382240).

Almost surely, 2^{1121011200131} is an apocalyptic number.

1121011200131 is a deficient number, since it is larger than the sum of its proper divisors (52722915709).

1121011200131 is a wasteful number, since it uses less digits than its factorization.

1121011200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29986.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1121011200131 its reverse (1310021101211), we get a palindrome (2431032301342).

The spelling of 1121011200131 in words is "one trillion, one hundred twenty-one billion, eleven million, two hundred thousand, one hundred thirty-one".