3111040121000 has 128 divisors (see below), whose sum is σ = 8496828288000. Its totient is φ = 1043947699200.

The previous prime is 3111040120973. The next prime is 3111040121023. The reversal of 3111040121000 is 1210401113.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4399025 + ... + 5057024.

It is an arithmetic number, because the mean of its divisors is an integer number (66381471000).

Almost surely, 2^{3111040121000} is an apocalyptic number.

It is an amenable number.

3111040121000 is an abundant number, since it is smaller than the sum of its proper divisors (5385788167000).

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

3111040121000 is a wasteful number, since it uses less digits than its factorization.

3111040121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456124 (or 9456110 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3111040121000 its reverse (1210401113), we get a palindrome (3112250522113).

The spelling of 3111040121000 in words is "three trillion, one hundred eleven billion, forty million, one hundred twenty-one thousand".