1131570337942 has 16 divisors (see below), whose sum is σ = 1853693144064. Its totient is φ = 513785545000.

The previous prime is 1131570337897. The next prime is 1131570337979. The reversal of 1131570337942 is 2497330751311.

It is a junction number, because it is equal to n+sod(n) for n = 1131570337892 and 1131570337901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28209934 + ... + 28250017.

It is an arithmetic number, because the mean of its divisors is an integer number (115855821504).

Almost surely, 2^{1131570337942} is an apocalyptic number.

1131570337942 is a deficient number, since it is larger than the sum of its proper divisors (722122806122).

1131570337942 is a wasteful number, since it uses less digits than its factorization.

1131570337942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56460875.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 1131570337942 in words is "one trillion, one hundred thirty-one billion, five hundred seventy million, three hundred thirty-seven thousand, nine hundred forty-two".