111011011010402 has 8 divisors (see below), whose sum is σ = 166516611075036. Its totient is φ = 55505473985392.

The previous prime is 111011011010401. The next prime is 111011011010467. The reversal of 111011011010402 is 204010110110111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109303491238561 + 1707519771841 = 10454831^2 + 1306721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111011011010401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11079473 + ... + 18568164.

Almost surely, 2^{111011011010402} is an apocalyptic number.

111011011010402 is a deficient number, since it is larger than the sum of its proper divisors (55505600064634).

111011011010402 is a wasteful number, since it uses less digits than its factorization.

111011011010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31519812.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011011010402 its reverse (204010110110111), we get a palindrome (315021121120513).

The spelling of 111011011010402 in words is "one hundred eleven trillion, eleven billion, eleven million, ten thousand, four hundred two".