11131303220998 has 16 divisors (see below), whose sum is σ = 16745358034944. Its totient is φ = 5549517756360.

The previous prime is 11131303220993. The next prime is 11131303221029. The reversal of 11131303220998 is 89902230313111.

It is a super-2 number, since 2×11131303220998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131303220993) 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, 59206363 + ... + 59394073.

It is an arithmetic number, because the mean of its divisors is an integer number (1046584877184).

Almost surely, 2^{11131303220998} is an apocalyptic number.

11131303220998 is a deficient number, since it is larger than the sum of its proper divisors (5614054813946).

11131303220998 is a wasteful number, since it uses less digits than its factorization.

11131303220998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273507.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 11131303220998 in words is "eleven trillion, one hundred thirty-one billion, three hundred three million, two hundred twenty thousand, nine hundred ninety-eight".