1121231231102 has 16 divisors (see below), whose sum is σ = 1772862133200. Its totient is φ = 530360421120.

The previous prime is 1121231231093. The next prime is 1121231231111. The reversal of 1121231231102 is 2011321321211.

It is an interprime number because it is at equal distance from previous prime (1121231231093) and next prime (1121231231111).

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, 20781299 + ... + 20835182.

It is an arithmetic number, because the mean of its divisors is an integer number (110803883325).

Almost surely, 2^{1121231231102} is an apocalyptic number.

1121231231102 is a deficient number, since it is larger than the sum of its proper divisors (651630902098).

1121231231102 is a wasteful number, since it uses less digits than its factorization.

1121231231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41617211.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121231231102 its reverse (2011321321211), we get a palindrome (3132552552313).

The spelling of 1121231231102 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred two".