2111550056137 has 8 divisors (see below), whose sum is σ = 2160714146976. Its totient is φ = 2062388614272.

The previous prime is 2111550056131. The next prime is 2111550056153. The reversal of 2111550056137 is 7316500551112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111550056137 - 2¹⁵ = 2111550023369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111550056096 and 2111550056105.

It is not an unprimeable number, because it can be changed into a prime (2111550056131) 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, 998478 + ... + 2284744.

It is an arithmetic number, because the mean of its divisors is an integer number (270089268372).

Almost surely, 2^{2111550056137} is an apocalyptic number.

It is an amenable number.

2111550056137 is a deficient number, since it is larger than the sum of its proper divisors (49164090839).

2111550056137 is a wasteful number, since it uses less digits than its factorization.

2111550056137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324487.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 2111550056137 in words is "two trillion, one hundred eleven billion, five hundred fifty million, fifty-six thousand, one hundred thirty-seven".