111106501012 has 24 divisors (see below), whose sum is σ = 209678758856. Its totient is φ = 51209947008.

The previous prime is 111106501003. The next prime is 111106501013. The reversal of 111106501012 is 210105601111.

It can be written as a sum of positive squares in 4 ways, for example, as 51694388496 + 59412112516 = 227364^2 + 243746^2 .

It is a super-3 number, since 3×111106501012³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111106501013) 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, 1419363 + ... + 1495594.

Almost surely, 2^111106501012 is an apocalyptic number.

It is an amenable number.

111106501012 is a deficient number, since it is larger than the sum of its proper divisors (98572257844).

111106501012 is a wasteful number, since it uses less digits than its factorization.

111106501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915707 (or 2915705 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 19.

The spelling of 111106501012 in words is "one hundred eleven billion, one hundred six million, five hundred one thousand, twelve".