11100212001993 has 8 divisors (see below), whose sum is σ = 15277711142656. Its totient is φ = 7161427098000.

The previous prime is 11100212001959. The next prime is 11100212001997. The reversal of 11100212001993 is 39910021200111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100212001993 - 2³³ = 11091622067401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100212001993.

It is not an unprimeable number, because it can be changed into a prime (11100212001997) 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, 59678559058 + ... + 59678559243.

It is an arithmetic number, because the mean of its divisors is an integer number (1909713892832).

Almost surely, 2^{11100212001993} is an apocalyptic number.

It is an amenable number.

11100212001993 is a deficient number, since it is larger than the sum of its proper divisors (4177499140663).

11100212001993 is a wasteful number, since it uses less digits than its factorization.

11100212001993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119357118335.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 11100212001993 in words is "eleven trillion, one hundred billion, two hundred twelve million, one thousand, nine hundred ninety-three".