1401237350011 has 4 divisors (see below), whose sum is σ = 1401410329024. Its totient is φ = 1401064371000.

The previous prime is 1401237349999. The next prime is 1401237350021. The reversal of 1401237350011 is 1100537321041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401237350011 - 2⁵ = 1401237349979 is a prime.

It is a super-2 number, since 2×1401237350011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401237350021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86477355 + ... + 86493556.

It is an arithmetic number, because the mean of its divisors is an integer number (350352582256).

Almost surely, 2^{1401237350011} is an apocalyptic number.

1401237350011 is a deficient number, since it is larger than the sum of its proper divisors (172979013).

1401237350011 is an equidigital number, since it uses as much as digits as its factorization.

1401237350011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172979012.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 1401237350011 in words is "one trillion, four hundred one billion, two hundred thirty-seven million, three hundred fifty thousand, eleven".