2111013420142 has 48 divisors (see below), whose sum is σ = 3488191508592. Its totient is φ = 957448800000.

The previous prime is 2111013420091. The next prime is 2111013420233. The reversal of 2111013420142 is 2410243101112.

It is a super-2 number, since 2×2111013420142² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224070592 + ... + 224080012.

It is an arithmetic number, because the mean of its divisors is an integer number (72670656429).

Almost surely, 2^{2111013420142} is an apocalyptic number.

2111013420142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111013420142 is a deficient number, since it is larger than the sum of its proper divisors (1377178088450).

2111013420142 is a wasteful number, since it uses less digits than its factorization.

2111013420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377 (or 11366 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2111013420142 its reverse (2410243101112), we get a palindrome (4521256521254).

The spelling of 2111013420142 in words is "two trillion, one hundred eleven billion, thirteen million, four hundred twenty thousand, one hundred forty-two".