211146361190 has 64 divisors (see below), whose sum is σ = 391275878400. Its totient is φ = 81998169216.

The previous prime is 211146361189. The next prime is 211146361219. The reversal of 211146361190 is 91163641112.

It is a super-2 number, since 2×211146361190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211146361190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36930212 + ... + 36935928.

It is an arithmetic number, because the mean of its divisors is an integer number (6113685600).

Almost surely, 2^211146361190 is an apocalyptic number.

211146361190 is a deficient number, since it is larger than the sum of its proper divisors (180129517210).

211146361190 is a wasteful number, since it uses less digits than its factorization.

211146361190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389.

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

The spelling of 211146361190 in words is "two hundred eleven billion, one hundred forty-six million, three hundred sixty-one thousand, one hundred ninety".