111935077490 has 16 divisors (see below), whose sum is σ = 201532439448. Its totient is φ = 44763075456.

The previous prime is 111935077483. The next prime is 111935077493. The reversal of 111935077490 is 94770539111.

It is a happy number.

It is a Cunningham number, because it is equal to 334567²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 106223194561 + 5711882929 = 325919^2 + 75577^2 .

It is not an unprimeable number, because it can be changed into a prime (111935077493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326467 + ... + 1408326.

Almost surely, 2^111935077490 is an apocalyptic number.

111935077490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111935077490 is a deficient number, since it is larger than the sum of its proper divisors (89597361958).

111935077490 is a wasteful number, since it uses less digits than its factorization.

111935077490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738893.

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 111935077490 in words is "one hundred eleven billion, nine hundred thirty-five million, seventy-seven thousand, four hundred ninety".