11030111023131 has 24 divisors (see below), whose sum is σ = 16095872993616. Its totient is φ = 7278002222400.

The previous prime is 11030111023069. The next prime is 11030111023153. The reversal of 11030111023131 is 13132011103011.

It is not a de Polignac number, because 11030111023131 - 2²² = 11030106828827 is a prime.

It is a super-2 number, since 2×11030111023131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11030111023231) 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, 383401 + ... + 4712453.

It is an arithmetic number, because the mean of its divisors is an integer number (670661374734).

Almost surely, 2^{11030111023131} is an apocalyptic number.

11030111023131 is a deficient number, since it is larger than the sum of its proper divisors (5065761970485).

11030111023131 is a wasteful number, since it uses less digits than its factorization.

11030111023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331963 (or 4331960 counting only the distinct ones).

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

Adding to 11030111023131 its reverse (13132011103011), we get a palindrome (24162122126142).

The spelling of 11030111023131 in words is "eleven trillion, thirty billion, one hundred eleven million, twenty-three thousand, one hundred thirty-one".