11101001101974 has 64 divisors (see below), whose sum is σ = 29851431552000. Its totient is φ = 2985143151744.

The previous prime is 11101001101973. The next prime is 11101001102027. The reversal of 11101001101974 is 47910110010111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101001101973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863750274 + ... + 863763125.

It is an arithmetic number, because the mean of its divisors is an integer number (466428618000).

Almost surely, 2^{11101001101974} is an apocalyptic number.

11101001101974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11101001101974 is an abundant number, since it is smaller than the sum of its proper divisors (18750430450026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101001101974 is a wasteful number, since it uses less digits than its factorization.

11101001101974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727513434 (or 1727513428 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 27.

The spelling of 11101001101974 in words is "eleven trillion, one hundred one billion, one million, one hundred one thousand, nine hundred seventy-four".