211112041022040 has 64 divisors (see below), whose sum is σ = 634721979080160. Its totient is φ = 56173357071360.

The previous prime is 211112041022039. The next prime is 211112041022087. The reversal of 211112041022040 is 40220140211112.

It is a junction number, because it is equal to n+sod(n) for n = 211112041021998 and 211112041022016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924744951 + ... + 1924854630.

Almost surely, 2^{211112041022040} is an apocalyptic number.

211112041022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211112041022040 is an abundant number, since it is smaller than the sum of its proper divisors (423609938058120).

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

211112041022040 is a wasteful number, since it uses less digits than its factorization.

211112041022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849600052 (or 3849600048 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211112041022040 its reverse (40220140211112), we get a palindrome (251332181233152).

The spelling of 211112041022040 in words is "two hundred eleven trillion, one hundred twelve billion, forty-one million, twenty-two thousand, forty".