1131230102 has 16 divisors (see below), whose sum is σ = 1715784000. Its totient is φ = 559312128.

The previous prime is 1131230017. The next prime is 1131230117. The reversal of 1131230102 is 2010321311.

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, 386348 + ... + 389264.

It is an arithmetic number, because the mean of its divisors is an integer number (107236500).

Almost surely, 2^1131230102 is an apocalyptic number.

1131230102 is a deficient number, since it is larger than the sum of its proper divisors (584553898).

1131230102 is a wasteful number, since it uses less digits than its factorization.

1131230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1131230102 is about 33633.7643150451. The cubic root of 1131230102 is about 1041.9582501511.

Adding to 1131230102 its reverse (2010321311), we get a palindrome (3141551413).

It can be divided in two parts, 11312 and 30102, that added together give a palindrome (41414).

The spelling of 1131230102 in words is "one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred two".