4011121131024 has 80 divisors (see below), whose sum is σ = 12117761334272. Its totient is φ = 1119382637184.

The previous prime is 4011121130977. The next prime is 4011121131053. The reversal of 4011121131024 is 4201311211104.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138797884 + ... + 138826779.

Almost surely, 2^{4011121131024} is an apocalyptic number.

It is an amenable number.

4011121131024 is an abundant number, since it is smaller than the sum of its proper divisors (8106640203248).

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

4011121131024 is a wasteful number, since it uses less digits than its factorization.

4011121131024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277624724 (or 277624718 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 4011121131024 its reverse (4201311211104), we get a palindrome (8212432342128).

The spelling of 4011121131024 in words is "four trillion, eleven billion, one hundred twenty-one million, one hundred thirty-one thousand, twenty-four".