1151103012131 has 8 divisors (see below), whose sum is σ = 1157328082944. Its totient is φ = 1144880007880.

The previous prime is 1151103012107. The next prime is 1151103012133. The reversal of 1151103012131 is 1312103011511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151103012131 - 2⁶ = 1151103012067 is a prime.

It is a super-2 number, since 2×1151103012131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151103012133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606986 + ... + 1634208.

It is an arithmetic number, because the mean of its divisors is an integer number (144666010368).

Almost surely, 2^{1151103012131} is an apocalyptic number.

1151103012131 is a deficient number, since it is larger than the sum of its proper divisors (6225070813).

1151103012131 is a wasteful number, since it uses less digits than its factorization.

1151103012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033281.

The product of its (nonzero) digits is 90, while the sum is 20.

Adding to 1151103012131 its reverse (1312103011511), we get a palindrome (2463206023642).

The spelling of 1151103012131 in words is "one trillion, one hundred fifty-one billion, one hundred three million, twelve thousand, one hundred thirty-one".