11231111010102 has 16 divisors (see below), whose sum is σ = 22476147781680. Its totient is φ = 3741382709792.

The previous prime is 11231111010061. The next prime is 11231111010103. The reversal of 11231111010102 is 20101011113211.

It is a super-2 number, since 2×11231111010102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231111010103) 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, 580229577 + ... + 580248932.

It is an arithmetic number, because the mean of its divisors is an integer number (1404759236355).

Almost surely, 2^{11231111010102} is an apocalyptic number.

11231111010102 is an abundant number, since it is smaller than the sum of its proper divisors (11245036771578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231111010102 is a wasteful number, since it uses less digits than its factorization.

11231111010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160480127.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11231111010102 its reverse (20101011113211), we get a palindrome (31332122123313).

The spelling of 11231111010102 in words is "eleven trillion, two hundred thirty-one billion, one hundred eleven million, ten thousand, one hundred two".