1131213032198 has 16 divisors (see below), whose sum is σ = 1706276186160. Its totient is φ = 562454604000.

The previous prime is 1131213032149. The next prime is 1131213032263. The reversal of 1131213032198 is 8912303121311.

It is a super-2 number, since 2×1131213032198² (a number of 25 digits) contains 22 as substring.

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, 8979848 + ... + 9104948.

It is an arithmetic number, because the mean of its divisors is an integer number (106642261635).

Almost surely, 2^{1131213032198} is an apocalyptic number.

1131213032198 is a deficient number, since it is larger than the sum of its proper divisors (575063153962).

1131213032198 is a wasteful number, since it uses less digits than its factorization.

1131213032198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150263.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 1131213032198 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, thirty-two thousand, one hundred ninety-eight".