1131333203110 has 16 divisors (see below), whose sum is σ = 2221527017232. Its totient is φ = 411393892000.

The previous prime is 1131333203107. The next prime is 1131333203111. The reversal of 1131333203110 is 113023331311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131333203111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142423541 + ... + 5142423760.

It is an arithmetic number, because the mean of its divisors is an integer number (138845438577).

Almost surely, 2^{1131333203110} is an apocalyptic number.

1131333203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131333203110 is a deficient number, since it is larger than the sum of its proper divisors (1090193814122).

1131333203110 is a wasteful number, since it uses less digits than its factorization.

1131333203110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284847319.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1131333203110 its reverse (113023331311), we get a palindrome (1244356534421).

The spelling of 1131333203110 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred three thousand, one hundred ten".