402011011100 has 18 divisors (see below), whose sum is σ = 872363894304. Its totient is φ = 160804404400.

The previous prime is 402011011093. The next prime is 402011011139. The reversal of 402011011100 is 1110110204.

It is a super-2 number, since 2×402011011100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2010054956 + ... + 2010055155.

Almost surely, 2^402011011100 is an apocalyptic number.

It is an amenable number.

402011011100 is an abundant number, since it is smaller than the sum of its proper divisors (470352883204).

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

402011011100 is a wasteful number, since it uses less digits than its factorization.

402011011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020110125 (or 4020110118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 402011011100 its reverse (1110110204), we get a palindrome (403121121304).

The spelling of 402011011100 in words is "four hundred two billion, eleven million, eleven thousand, one hundred".