2111087480140 has 48 divisors (see below), whose sum is σ = 4738865342400. Its totient is φ = 788019921920.

The previous prime is 2111087480101. The next prime is 2111087480141. The reversal of 2111087480140 is 410847801112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111087480140.

It is not an unprimeable number, because it can be changed into a prime (2111087480141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55948465 + ... + 55986184.

It is an arithmetic number, because the mean of its divisors is an integer number (98726361300).

Almost surely, 2^{2111087480140} is an apocalyptic number.

2111087480140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111087480140 is an abundant number, since it is smaller than the sum of its proper divisors (2627777862260).

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

2111087480140 is a wasteful number, since it uses less digits than its factorization.

2111087480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111934722 (or 111934720 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The spelling of 2111087480140 in words is "two trillion, one hundred eleven billion, eighty-seven million, four hundred eighty thousand, one hundred forty".