1113420400402 has 8 divisors (see below), whose sum is σ = 1671080083200. Its totient is φ = 556393706004.

The previous prime is 1113420400381. The next prime is 1113420400439. The reversal of 1113420400402 is 2040040243111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158242702 + ... + 158249737.

It is an arithmetic number, because the mean of its divisors is an integer number (208885010400).

Almost surely, 2^{1113420400402} is an apocalyptic number.

1113420400402 is a deficient number, since it is larger than the sum of its proper divisors (557659682798).

1113420400402 is a wasteful number, since it uses less digits than its factorization.

1113420400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316494200.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1113420400402 its reverse (2040040243111), we get a palindrome (3153460643513).

The spelling of 1113420400402 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, four hundred thousand, four hundred two".