111101051001061 has 12 divisors (see below), whose sum is σ = 127428873447456. Its totient is φ = 96609609563720.

The previous prime is 111101051001049. The next prime is 111101051001091. The reversal of 111101051001061 is 160100150101111.

It is not a de Polignac number, because 111101051001061 - 2¹¹ = 111101050999013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101051001091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19960660351 + ... + 19960665916.

It is an arithmetic number, because the mean of its divisors is an integer number (10619072787288).

Almost surely, 2^{111101051001061} is an apocalyptic number.

111101051001061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111101051001061 is a deficient number, since it is larger than the sum of its proper divisors (16327822446395).

111101051001061 is a wasteful number, since it uses less digits than its factorization.

111101051001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39921326312 (or 39921326301 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 19.

The spelling of 111101051001061 in words is "one hundred eleven trillion, one hundred one billion, fifty-one million, one thousand, sixty-one".