1351125611031 has 16 divisors (see below), whose sum is σ = 2060277043968. Its totient is φ = 771539664000.

The previous prime is 1351125610987. The next prime is 1351125611063. The reversal of 1351125611031 is 1301165211531.

It is not a de Polignac number, because 1351125611031 - 2⁹ = 1351125610519 is a prime.

It is a super-2 number, since 2×1351125611031² (a number of 25 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 1351125611031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351125611071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22140210 + ... + 22201151.

It is an arithmetic number, because the mean of its divisors is an integer number (128767315248).

Almost surely, 2^{1351125611031} is an apocalyptic number.

1351125611031 is a deficient number, since it is larger than the sum of its proper divisors (709151432937).

1351125611031 is a wasteful number, since it uses less digits than its factorization.

1351125611031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44342822.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 1351125611031 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-five million, six hundred eleven thousand, thirty-one".