1111012402 has 16 divisors (see below), whose sum is σ = 1691407872. Its totient is φ = 547223040.

The previous prime is 1111012393. The next prime is 1111012411. The reversal of 1111012402 is 2042101111.

It is an interprime number because it is at equal distance from previous prime (1111012393) and next prime (1111012411).

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, 220018 + ... + 225010.

It is an arithmetic number, because the mean of its divisors is an integer number (105712992).

Almost surely, 2^1111012402 is an apocalyptic number.

1111012402 is a deficient number, since it is larger than the sum of its proper divisors (580395470).

1111012402 is a wasteful number, since it uses less digits than its factorization.

1111012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1111012402 is about 33331.8526637809. The cubic root of 1111012402 is about 1035.7134965271.

Adding to 1111012402 its reverse (2042101111), we get a palindrome (3153113513).

The spelling of 1111012402 in words is "one billion, one hundred eleven million, twelve thousand, four hundred two".