111111106001010 has 16 divisors (see below), whose sum is σ = 266666654402496. Its totient is φ = 29629628266928.

The previous prime is 111111106000981. The next prime is 111111106001023. The reversal of 111111106001010 is 10100601111111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1851851766654 + ... + 1851851766713.

It is an arithmetic number, because the mean of its divisors is an integer number (16666665900156).

Almost surely, 2^{111111106001010} is an apocalyptic number.

111111106001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111106001010 is an abundant number, since it is smaller than the sum of its proper divisors (155555548401486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111111106001010 is a wasteful number, since it uses less digits than its factorization.

111111106001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703703533377.

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 111111106001010 its reverse (10100601111111), we get a palindrome (121211707112121).

The spelling of 111111106001010 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred six million, one thousand, ten".