11303313142 has 16 divisors (see below), whose sum is σ = 19469822400. Its totient is φ = 4867455240.

The previous prime is 11303313079. The next prime is 11303313157. The reversal of 11303313142 is 24131330311.

It is a super-2 number, since 2×11303313142² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13520292 + ... + 13521127.

It is an arithmetic number, because the mean of its divisors is an integer number (1216863900).

Almost surely, 2^11303313142 is an apocalyptic number.

11303313142 is a deficient number, since it is larger than the sum of its proper divisors (8166509258).

11303313142 is a wasteful number, since it uses less digits than its factorization.

11303313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27041451.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11303313142 its reverse (24131330311), we get a palindrome (35434643453).

The spelling of 11303313142 in words is "eleven billion, three hundred three million, three hundred thirteen thousand, one hundred forty-two".