420786701111 has 16 divisors (see below), whose sum is σ = 493766188608. Its totient is φ = 351064627200.

The previous prime is 420786701099. The next prime is 420786701117. The reversal of 420786701111 is 111107687024.

It is not a de Polignac number, because 420786701111 - 2²⁶ = 420719592247 is a prime.

It is a super-2 number, since 2×420786701111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420786701117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568750 + ... + 1817291.

It is an arithmetic number, because the mean of its divisors is an integer number (30860386788).

Almost surely, 2^420786701111 is an apocalyptic number.

420786701111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

420786701111 is a deficient number, since it is larger than the sum of its proper divisors (72979487497).

420786701111 is a wasteful number, since it uses less digits than its factorization.

420786701111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386522.

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 420786701111 in words is "four hundred twenty billion, seven hundred eighty-six million, seven hundred one thousand, one hundred eleven".