111054350121 has 128 divisors (see below), whose sum is σ = 187667988480. Its totient is φ = 57456000000.

The previous prime is 111054350117. The next prime is 111054350159. The reversal of 111054350121 is 121053450111.

It is not a de Polignac number, because 111054350121 - 2² = 111054350117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111054350091 and 111054350100.

It is not an unprimeable number, because it can be changed into a prime (111054350221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38951346 + ... + 38954196.

It is an arithmetic number, because the mean of its divisors is an integer number (1466156160).

Almost surely, 2^111054350121 is an apocalyptic number.

111054350121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111054350121 is a deficient number, since it is larger than the sum of its proper divisors (76613638359).

111054350121 is a wasteful number, since it uses less digits than its factorization.

111054350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 111054350121 in words is "one hundred eleven billion, fifty-four million, three hundred fifty thousand, one hundred twenty-one".