11124131202 has 24 divisors (see below), whose sum is σ = 24879778560. Its totient is φ = 3588429240.

The previous prime is 11124131197. The next prime is 11124131231. The reversal of 11124131202 is 20213142111.

11124131202 is a `hidden beast` number, since 111 + 241 + 312 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9967302 + ... + 9968417.

It is an arithmetic number, because the mean of its divisors is an integer number (1036657440).

Almost surely, 2^11124131202 is an apocalyptic number.

11124131202 is an abundant number, since it is smaller than the sum of its proper divisors (13755647358).

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

11124131202 is a wasteful number, since it uses less digits than its factorization.

11124131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935758 (or 19935755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11124131202 its reverse (20213142111), we get a palindrome (31337273313).

It can be divided in two parts, 1112 and 4131202, that added together give a palindrome (4132314).

The spelling of 11124131202 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-one thousand, two hundred two".