1031111002002 has 32 divisors (see below), whose sum is σ = 2065176734400. Its totient is φ = 343211516928.

The previous prime is 1031111001971. The next prime is 1031111002027. The reversal of 1031111002002 is 2002001111301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14123898 + ... + 14196714.

It is an arithmetic number, because the mean of its divisors is an integer number (64536772950).

Almost surely, 2^{1031111002002} is an apocalyptic number.

1031111002002 is an abundant number, since it is smaller than the sum of its proper divisors (1034065732398).

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

1031111002002 is a wasteful number, since it uses less digits than its factorization.

1031111002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76170.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1031111002002 its reverse (2002001111301), we get a palindrome (3033112113303).

The spelling of 1031111002002 in words is "one trillion, thirty-one billion, one hundred eleven million, two thousand, two".