119912001111 has 48 divisors (see below), whose sum is σ = 201755002176. Its totient is φ = 67204919808.

The previous prime is 119912001089. The next prime is 119912001133. The reversal of 119912001111 is 111100219911.

It is an interprime number because it is at equal distance from previous prime (119912001089) and next prime (119912001133).

It is not a de Polignac number, because 119912001111 - 2⁶ = 119912001047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119912001151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14998131 + ... + 15006123.

It is an arithmetic number, because the mean of its divisors is an integer number (4203229212).

Almost surely, 2^119912001111 is an apocalyptic number.

119912001111 is a deficient number, since it is larger than the sum of its proper divisors (81843001065).

119912001111 is a wasteful number, since it uses less digits than its factorization.

119912001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552 (or 12549 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 27.

It can be divided in two parts, 11991 and 2001111, that added together give a palindrome (2013102).

The spelling of 119912001111 in words is "one hundred nineteen billion, nine hundred twelve million, one thousand, one hundred eleven".