1131302031110 has 16 divisors (see below), whose sum is σ = 2039084374176. Its totient is φ = 451911763968.

The previous prime is 1131302031031. The next prime is 1131302031121. The reversal of 1131302031110 is 111302031311.

It is a super-2 number, since 2×1131302031110² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 76123259 + ... + 76138118.

It is an arithmetic number, because the mean of its divisors is an integer number (127442773386).

Almost surely, 2^{1131302031110} is an apocalyptic number.

1131302031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131302031110 is a deficient number, since it is larger than the sum of its proper divisors (907782343066).

1131302031110 is a wasteful number, since it uses less digits than its factorization.

1131302031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152262127.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1131302031110 its reverse (111302031311), we get a palindrome (1242604062421).

The spelling of 1131302031110 in words is "one trillion, one hundred thirty-one billion, three hundred two million, thirty-one thousand, one hundred ten".