10031111401011 has 4 divisors (see below), whose sum is σ = 13374815201352. Its totient is φ = 6687407600672.

The previous prime is 10031111401007. The next prime is 10031111401037. The reversal of 10031111401011 is 11010411113001.

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 10031111401011 - 2² = 10031111401007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031111401001) 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, 1671851900166 + ... + 1671851900171.

It is an arithmetic number, because the mean of its divisors is an integer number (3343703800338).

Almost surely, 2^{10031111401011} is an apocalyptic number.

10031111401011 is a deficient number, since it is larger than the sum of its proper divisors (3343703800341).

10031111401011 is an equidigital number, since it uses as much as digits as its factorization.

10031111401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343703800340.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 10031111401011 its reverse (11010411113001), we get a palindrome (21041522514012).

The spelling of 10031111401011 in words is "ten trillion, thirty-one billion, one hundred eleven million, four hundred one thousand, eleven".