401011122131000 has 64 divisors (see below), whose sum is σ = 940375375973280. Its totient is φ = 160060970188800.

The previous prime is 401011122130991. The next prime is 401011122131027. The reversal of 401011122131000 is 131221110104.

It is a super-2 number, since 2×401011122131000² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401011122131000.

It is a congruent number.

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, 428881097 + ... + 429815096.

Almost surely, 2^{401011122131000} is an apocalyptic number.

401011122131000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401011122131000 is an abundant number, since it is smaller than the sum of its proper divisors (539364253842280).

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

401011122131000 is a wasteful number, since it uses less digits than its factorization.

401011122131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858696681 (or 858696667 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 401011122131000 its reverse (131221110104), we get a palindrome (401142343241104).

The spelling of 401011122131000 in words is "four hundred one trillion, eleven billion, one hundred twenty-two million, one hundred thirty-one thousand".